:root{--bg-primary: #0a0a0a;--bg-secondary: #1a1a1a;--bg-card: #1e1e1e;--bg-hover: #2a2a2a;--text-primary: #f5f5f5;--text-secondary: #a0a0a0;--nascar-red: #e10600;--nascar-red-dark: #b00500;--nascar-gold: #ffd700;--nascar-yellow: #ffff00;--nascar-blue: #0074d9;--border: #333;--success: #28a745;--danger: #dc3545}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg-primary);color:var(--text-primary);min-height:100vh}a{color:var(--nascar-gold);text-decoration:none}a:hover{text-decoration:underline}.checkered-bg{background:repeating-linear-gradient(45deg,#111,#111 10px,#222 10px,#222 20px)}.app-container{max-width:1200px;margin:0 auto;padding:0 1rem;min-height:100vh;display:flex;flex-direction:column}.main-content{flex:1;padding:2rem 0}.navbar{background:linear-gradient(135deg,var(--bg-secondary),#111);border-bottom:3px solid var(--nascar-red);padding:1rem 0;position:sticky;top:0;z-index:100}.navbar .container{display:flex;justify-content:space-between;align-items:center;max-width:1200px;margin:0 auto;padding:0 1rem;flex-wrap:wrap;position:relative}.navbar .logo{font-size:1.5rem;font-weight:800;color:var(--nascar-gold);letter-spacing:-.5px}.navbar .logo span{color:var(--nascar-red)}.navbar nav{display:flex;gap:1.5rem;align-items:center}.navbar nav a{color:var(--text-secondary);font-weight:500;font-size:.95rem;transition:color .2s}.navbar nav a:hover{color:var(--nascar-gold);text-decoration:none}.navbar nav a.active{color:var(--text-primary)}.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px;z-index:101}.hamburger span{display:block;width:24px;height:3px;background:var(--text-primary);border-radius:2px;transition:all .3s}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:8px;padding:1.5rem;transition:border-color .2s}.card:hover{border-color:var(--nascar-red)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.6rem 1.5rem;border-radius:6px;font-weight:600;font-size:.95rem;border:none;cursor:pointer;transition:all .2s}.btn-primary{background:var(--nascar-red);color:#fff}.btn-primary:hover{background:var(--nascar-red-dark)}.btn-secondary{background:var(--bg-hover);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{background:#333}.btn-gold{background:var(--nascar-gold);color:#000}.btn-gold:hover{opacity:.9}.btn:disabled{opacity:.5;cursor:not-allowed}.input-group{margin-bottom:1rem}.input-group label{display:block;margin-bottom:.4rem;color:var(--text-secondary);font-size:.9rem}.input-group input,.input-group select{width:100%;padding:.7rem 1rem;background:var(--bg-secondary);border:1px solid var(--border);border-radius:6px;color:var(--text-primary);font-size:1rem;transition:border-color .2s}.input-group input:focus{outline:none;border-color:var(--nascar-red)}.data-table{width:100%;border-collapse:collapse}.data-table th,.data-table td{padding:.75rem 1rem;text-align:left;border-bottom:1px solid var(--border)}.data-table th{color:var(--text-secondary);font-size:.85rem;text-transform:uppercase;letter-spacing:.5px}.data-table tr:hover{background:var(--bg-hover)}.grid{display:grid;gap:1.5rem}.grid-2{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}.grid-3{grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}.grid-4{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}.badge{display:inline-block;padding:.2rem .6rem;border-radius:4px;font-size:.8rem;font-weight:600}.badge-red{background:#e1060033;color:var(--nascar-red)}.badge-gold{background:#ffd70033;color:var(--nascar-gold)}.badge-green{background:#28a74533;color:var(--success)}.countdown{text-align:center;padding:2rem 0}.countdown .race-name{font-size:2rem;font-weight:800;margin-bottom:.5rem}.countdown .track{color:var(--text-secondary);font-size:1.1rem}.countdown .timer{font-size:3rem;font-weight:900;color:var(--nascar-gold);margin:1rem 0;font-variant-numeric:tabular-nums}.countdown .checkered-line{height:4px;background:repeating-linear-gradient(90deg,#222 0px,#222 10px,var(--nascar-gold) 10px,var(--nascar-gold) 20px);margin:1rem 0}.driver-card{text-align:center;padding:1.5rem}.driver-card .number{font-size:2.5rem;font-weight:900;color:var(--nascar-red)}.driver-card .name{font-weight:700;margin:.5rem 0}.driver-card .team{color:var(--text-secondary);font-size:.85rem}.driver-card .manufacturer{margin-top:.3rem}.leaderboard-medal{font-size:1.2rem}.leaderboard-row td{padding:1rem}.leaderboard-row:first-child td:first-child{color:var(--nascar-gold);font-weight:900}.leaderboard-row:nth-child(2) td:first-child{color:silver;font-weight:700}.leaderboard-row:nth-child(3) td:first-child{color:#cd7f32;font-weight:700}.tabs{display:flex;gap:0;margin-bottom:1.5rem;border-bottom:2px solid var(--border)}.tab{padding:.75rem 1.5rem;cursor:pointer;font-weight:600;color:var(--text-secondary);border-bottom:2px solid transparent;margin-bottom:-2px;transition:all .2s}.tab:hover{color:var(--text-primary)}.tab.active{color:var(--nascar-gold);border-bottom-color:var(--nascar-gold)}.pick-slot{padding:1rem;border:2px dashed var(--border);border-radius:8px;text-align:center;min-height:80px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:border-color .2s}.pick-slot:hover{border-color:var(--nascar-red)}.pick-slot.filled{border-style:solid;border-color:var(--nascar-gold)}.message{padding:.75rem 1rem;border-radius:6px;margin-bottom:1rem;font-size:.9rem}.message-error{background:#dc354526;border:1px solid var(--danger);color:#f88}.message-success{background:#28a74526;border:1px solid var(--success);color:#8f8}.message-info{background:#0074d926;border:1px solid var(--nascar-blue);color:#8cf}.footer{margin-top:auto;padding:1.5rem 0;border-top:1px solid var(--border);text-align:center;color:var(--text-secondary);font-size:.85rem}.table-responsive{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}@media (max-width: 768px){.hamburger{display:flex}.navbar nav{display:none;flex-direction:column;width:100%;gap:.75rem;padding-top:.75rem;margin-top:.75rem;border-top:1px solid var(--border)}.navbar nav.open{display:flex}.navbar .logo{font-size:1.2rem}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.tabs{flex-wrap:wrap}.tab{flex:1 0 auto;padding:.5rem .75rem;font-size:.85rem;text-align:center}.countdown .race-name{font-size:1.4rem}.countdown .timer{font-size:2rem}.main-content{padding:1rem 0}table{font-size:.85rem}th,td{padding:.3rem!important}}@media (max-width: 480px){.navbar .logo{font-size:1rem}.navbar{padding:.6rem 0}.countdown .race-name{font-size:1.1rem}.countdown .timer{font-size:1.5rem}}